Mc version: 1.16
Forge Forge: 36.2.4
Mod Version: supplementaries-1.16.5-0.18.2.jar

What's happening: When I try to sort items in a sack with the middle mouse button, the items get duplicated, some of them get lost and some of them.. are mirrored on other rows. I have the simple sorter mod for the mouse wheel sorting thingy.

Should be fixed in 0.18.3